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authorvanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-07-03 08:33:07 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2007-07-03 08:33:07 +0000
commita0afd0193727f6fe4405853ac8c173707bd5296d (patch)
treedf1e58e2e1fe826d20b661a4653133bbff2f5c0d /MdeModulePkg/Library/DxePerformanceLib
parent80408db0ca4e3d40b37c0f3a710ad4828e26f5f4 (diff)
downloadedk2-a0afd0193727f6fe4405853ac8c173707bd5296d.zip
edk2-a0afd0193727f6fe4405853ac8c173707bd5296d.tar.gz
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Import DxeCorePerformanceLib DxePerformanceLib PeiPerformanceLib and EdkDxePrintLib
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2995 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Library/DxePerformanceLib')
-rw-r--r--MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c266
-rw-r--r--MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf93
-rw-r--r--MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.msa62
3 files changed, 421 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
new file mode 100644
index 0000000..fbfba26
--- /dev/null
+++ b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
@@ -0,0 +1,266 @@
+/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ DxePerformanceLib.c
+
+Abstract:
+
+ Performance Library
+
+--*/
+
+//
+// The package level header files this module uses
+//
+#include <PiDxe.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Protocol/Performance.h>
+//
+// The Library classes this module consumes
+//
+#include <Library/PerformanceLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/PcdLib.h>
+
+STATIC PERFORMANCE_PROTOCOL *mPerformance = NULL;
+
+/**
+ The constructor function caches the pointer to Performance protocol.
+
+ The constructor function locates Performance protocol from protocol database.
+ It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.
+
+ @retval EFI_SUCCESS Performance protocol is successfully located.
+ @retval Other Performance protocol is not located to log performance.
+
+**/
+STATIC
+EFI_STATUS
+GetPerformanceProtocol (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ PERFORMANCE_PROTOCOL *Performance;
+
+ if (mPerformance != NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Status = gBS->LocateProtocol (&gPerformanceProtocolGuid, NULL, (VOID **) &Performance);
+ if (!EFI_ERROR (Status)) {
+ ASSERT (Performance != NULL);
+ //
+ // Cache performance protocol.
+ //
+ mPerformance = Performance;
+ }
+
+ return Status;
+}
+
+/**
+ Creates a record for the beginning of a performance measurement.
+
+ Creates a record that contains the Handle, Token, and Module.
+ If TimeStamp is not zero, then TimeStamp is added to the record as the start time.
+ If TimeStamp is zero, then this function reads the current time stamp
+ and adds that time stamp value to the record as the start time.
+
+ @param Handle Pointer to environment specific context used
+ to identify the component being measured.
+ @param Token Pointer to a Null-terminated ASCII string
+ that identifies the component being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval RETURN_SUCCESS The start of the measurement was recorded.
+ @retval RETURN_OUT_OF_RESOURCES There are not enough resources to record the measurement.
+
+**/
+RETURN_STATUS
+EFIAPI
+StartPerformanceMeasurement (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ )
+{
+ EFI_STATUS Status;
+
+ Status = GetPerformanceProtocol ();
+ if (EFI_ERROR (Status)) {
+ return RETURN_OUT_OF_RESOURCES;
+ }
+
+ Status = mPerformance->StartGauge (Handle, Token, Module, TimeStamp);
+
+ return (RETURN_STATUS) Status;
+}
+
+/**
+ Fills in the end time of a performance measurement.
+
+ Looks up the record that matches Handle, Token, and Module.
+ If the record can not be found then return RETURN_NOT_FOUND.
+ If the record is found and TimeStamp is not zero,
+ then TimeStamp is added to the record as the end time.
+ If the record is found and TimeStamp is zero, then this function reads
+ the current time stamp and adds that time stamp value to the record as the end time.
+ If this function is called multiple times for the same record, then the end time is overwritten.
+
+ @param Handle Pointer to environment specific context used
+ to identify the component being measured.
+ @param Token Pointer to a Null-terminated ASCII string
+ that identifies the component being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval RETURN_SUCCESS The end of the measurement was recorded.
+ @retval RETURN_NOT_FOUND The specified measurement record could not be found.
+
+**/
+RETURN_STATUS
+EFIAPI
+EndPerformanceMeasurement (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ )
+{
+ EFI_STATUS Status;
+
+ Status = GetPerformanceProtocol ();
+ if (EFI_ERROR (Status)) {
+ return RETURN_NOT_FOUND;
+ }
+
+ Status = mPerformance->EndGauge (Handle, Token, Module, TimeStamp);
+
+ return (RETURN_STATUS) Status;
+}
+
+/**
+ Attempts to retrieve a performance measurement log entry from the performance measurement log.
+
+ Attempts to retrieve the performance log entry specified by LogEntryKey. If LogEntryKey is
+ zero on entry, then an attempt is made to retrieve the first entry from the performance log,
+ and the key for the second entry in the log is returned. If the performance log is empty,
+ then no entry is retrieved and zero is returned. If LogEntryKey is not zero, then the performance
+ log entry associated with LogEntryKey is retrieved, and the key for the next entry in the log is
+ returned. If LogEntryKey is the key for the last entry in the log, then the last log entry is
+ retrieved and an implementation specific non-zero key value that specifies the end of the performance
+ log is returned. If LogEntryKey is equal this implementation specific non-zero key value, then no entry
+ is retrieved and zero is returned. In the cases where a performance log entry can be returned,
+ the log entry is returned in Handle, Token, Module, StartTimeStamp, and EndTimeStamp.
+ If LogEntryKey is not a valid log entry key for the performance measurement log, then ASSERT().
+ If Handle is NULL, then ASSERT().
+ If Token is NULL, then ASSERT().
+ If Module is NULL, then ASSERT().
+ If StartTimeStamp is NULL, then ASSERT().
+ If EndTimeStamp is NULL, then ASSERT().
+
+ @param LogEntryKey On entry, the key of the performance measurement log entry to retrieve.
+ 0, then the first performance measurement log entry is retrieved.
+ On exit, the key of the next performance lof entry entry.
+ @param Handle Pointer to environment specific context used to identify the component
+ being measured.
+ @param Token Pointer to a Null-terminated ASCII string that identifies the component
+ being measured.
+ @param Module Pointer to a Null-terminated ASCII string that identifies the module
+ being measured.
+ @param StartTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement
+ was started.
+ @param EndTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement
+ was ended.
+
+ @return The key for the next performance log entry (in general case).
+
+**/
+UINTN
+EFIAPI
+GetPerformanceMeasurement (
+ IN UINTN LogEntryKey,
+ OUT CONST VOID **Handle,
+ OUT CONST CHAR8 **Token,
+ OUT CONST CHAR8 **Module,
+ OUT UINT64 *StartTimeStamp,
+ OUT UINT64 *EndTimeStamp
+ )
+{
+ EFI_STATUS Status;
+ GAUGE_DATA_ENTRY *GaugeData;
+
+ ASSERT (Handle != NULL);
+ ASSERT (Token != NULL);
+ ASSERT (Module != NULL);
+ ASSERT (StartTimeStamp != NULL);
+ ASSERT (EndTimeStamp != NULL);
+
+ Status = GetPerformanceProtocol ();
+ if (EFI_ERROR (Status)) {
+ return 0;
+ }
+
+ Status = mPerformance->GetGauge (LogEntryKey++, &GaugeData);
+
+ //
+ // Make sure that LogEntryKey is a valid log entry key,
+ //
+ ASSERT (Status != EFI_INVALID_PARAMETER);
+
+ if (EFI_ERROR (Status)) {
+ //
+ // The LogEntryKey is the last entry (equals to the total entry number).
+ //
+ return 0;
+ }
+
+ ASSERT (GaugeData != NULL);
+
+ *Handle = (VOID *) (UINTN) GaugeData->Handle;
+ *Token = GaugeData->Token;
+ *Module = GaugeData->Module;
+ *StartTimeStamp = GaugeData->StartTimeStamp;
+ *EndTimeStamp = GaugeData->EndTimeStamp;
+
+ return LogEntryKey;
+}
+
+/**
+ Returns TRUE if the performance measurement macros are enabled.
+
+ This function returns TRUE if the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
+ PcdPerformanceLibraryPropertyMask is set. Otherwise FALSE is returned.
+
+ @retval TRUE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
+ PcdPerformanceLibraryPropertyMask is set.
+ @retval FALSE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
+ PcdPerformanceLibraryPropertyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+PerformanceMeasurementEnabled (
+ VOID
+ )
+{
+ return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
+}
diff --git a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
new file mode 100644
index 0000000..95500f3
--- /dev/null
+++ b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
@@ -0,0 +1,93 @@
+#/** @file
+# Component description file for Dxe Performance Library
+#
+# This library provides intrastructure for Dxe driver to log performance.
+# Copyright (c) 2006 - 2007, Intel Corporation
+#
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+################################################################################
+#
+# Defines Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DxePerformanceLib
+ FILE_GUID = 8B8B4CCC-65FC-41a5-8067-308B8E42CCF2
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PerformanceLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+################################################################################
+#
+# Sources Section - list of files that are required for the build to succeed.
+#
+################################################################################
+
+[Sources.common]
+ DxePerformanceLib.c
+
+
+################################################################################
+#
+# Package Dependency Section - list of Package files that are required for
+# this module.
+#
+################################################################################
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+
+################################################################################
+#
+# Library Class Section - list of Library Classes that are required for
+# this module.
+#
+################################################################################
+
+[LibraryClasses]
+ PcdLib
+ UefiBootServicesTableLib
+ DebugLib
+
+
+################################################################################
+#
+# Protocol C Name Section - list of Protocol and Protocol Notify C Names
+# that this module uses or produces.
+#
+################################################################################
+
+[Protocols]
+ gPerformanceProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+
+
+################################################################################
+#
+# Pcd FIXED_AT_BUILD - list of PCDs that this module is coded for.
+#
+################################################################################
+
+[PcdsFixedAtBuild.common]
+ PcdPerformanceLibraryPropertyMask|gEfiMdePkgTokenSpaceGuid
+
diff --git a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.msa b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.msa
new file mode 100644
index 0000000..3555a24
--- /dev/null
+++ b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.msa
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <MsaHeader>
+ <ModuleName>DxePerformanceLib</ModuleName>
+ <ModuleType>DXE_DRIVER</ModuleType>
+ <GuidValue>8B8B4CCC-65FC-41a5-8067-308B8E42CCF2</GuidValue>
+ <Version>1.0</Version>
+ <Abstract>Component description file for Dxe Performance Library</Abstract>
+ <Description>This library provides intrastructure for Dxe driver to log performance.</Description>
+ <Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
+ <License>All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
+ </MsaHeader>
+ <ModuleDefinitions>
+ <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
+ <BinaryModule>false</BinaryModule>
+ <OutputFileBasename>DxePerformanceLib</OutputFileBasename>
+ </ModuleDefinitions>
+ <LibraryClassDefinitions>
+ <LibraryClass Usage="ALWAYS_PRODUCED" SupModuleList="DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER">
+ <Keyword>PerformanceLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>DebugLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiBootServicesTableLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>PcdLib</Keyword>
+ </LibraryClass>
+ </LibraryClassDefinitions>
+ <SourceFiles>
+ <Filename>DxePerformanceLib.c</Filename>
+ </SourceFiles>
+ <PackageDependencies>
+ <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
+ <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
+ </PackageDependencies>
+ <Protocols>
+ <Protocol Usage="ALWAYS_CONSUMED">
+ <ProtocolCName>gPerformanceProtocolGuid</ProtocolCName>
+ </Protocol>
+ </Protocols>
+ <Externs>
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
+ </Externs>
+ <PcdCoded>
+ <PcdEntry PcdItemType="FIXED_AT_BUILD">
+ <C_Name>PcdPerformanceLibraryPropertyMask</C_Name>
+ <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>
+ <HelpText>The bitmask of flags that specify the enable/disable of
+ Performance Measurement.</HelpText>
+ </PcdEntry>
+ </PcdCoded>
+</ModuleSurfaceArea> \ No newline at end of file